Physician Profile

Eileen H. Callahan, MD

Unclaimed Profile

About Dr. Callahan

Eileen H. Callahan, MD is a healthcare provider in New York, NY specializing in geriatric medicine. Eileen trained at Rutgers New Jersey Medical School, graduating in 1991. According to Medicare claims data, Eileen cared for 605 Medicare patients across 871 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

Specialty

Geriatric Medicine (Primary)

Credentials & Licensing

NY license1981031
NPI1396711776
NPI issued02/27/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Dr. Callahan's specialty?

Dr. Callahan is a geriatrician in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Geriatric Medicine”.

NPI registry

Where can I find Dr. Callahan?

Dr. Callahan is listed at 1440 Madison Ave, New York, NY 10029. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Callahan?

The number on file is (212) 659-8552. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Callahan's NPI number?

Dr. Callahan's National Provider Identifier is 1396711776. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

What is Dr. Callahan's medical education?

Dr. Callahan attended Rutgers New Jersey Medical School, graduating in 1991. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Callahan been practicing?

Dr. Callahan has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Callahan known for?

According to Medicare billing data, Dr. Callahan provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Callahan confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Callahan. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.